define carbon dioxide
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carbon dioxide carbon dioxide - a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis.
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Carbon dioxide uk ​ us ​ also carbon, abbreviation CO2. › ENVIRONMENT the gas formed when carbon is burned, or when people or animals breathe out. Carbon dioxide is a greenhouse gas: The UK plans to reduce carbon dioxide emissions by 60% by 2050. Hotter days could be ahead as the carbon dioxide levels in Earth's atmosphere continue to rise.
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- In common language the term is very generally applied to a compound of carbon and oxygen, {CO2}, more correctly called {carbon dioxide}. It is a colorless, heavy, irrespirable gas, extinguishing flame, and when breathed destroys life. It can be reduced to a liquid and solid form by intense pressure.
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- By Adip Said. Carbon Dioxide is an organic compound formed by one atom of Carbon and two atoms of Oxygen (O=C=O). Carbon Dioxide (CO2) is a natural constituent of the atmosphere with a density of 747 mg per cubic meter of air.y Adip Said. Carbon Dioxide is an organic compound formed by one atom of Carbon and two atoms of Oxygen (O=C=O). Carbon Dioxide (CO2) is a natural constituent of the atmosphere with a density of 747 mg per cubic meter of air.
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- Definition of CARBON FOOTPRINT. : the amount of greenhouse gases and specifically carbon dioxide emitted by something (as a person's activities or a product's manufacture and transport) during a given period.ADVERTISEMENT.efinition of CARBON FOOTPRINT. : the amount of greenhouse gases and specifically carbon dioxide emitted by something (as a person's activities or a product's manufacture and transport) during a given period. ADVERTISEMENT.
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carbon dioxide carbon dioxide-a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis. colorless, odorless gas, CO 2, that is present in the atmosphere and is formed when any fuel containing carbon is burned. It is breathed out of an animal's lungs during respiration, produced by the decay of organic matter, and used by plants in photosynthesis.
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"AIR: What does carbon dioxide ""parts per million"" mean? And why is it important?" Carbon dioxide is a greenhouse gas. Too much carbon dioxide in the air makes Earth get warmer and warmer. When humans burn fossil fuels, like gasoline and coal, carbon dioxide is produced. This number tells how many parts of carbon dioxide there are in one million parts of air.
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What are carbon emissions? Carbon is the element that combines with oxygen to produce carbon dioxide. For every one molecule of carbon, there are two molecules of oxygen (hence CO2). Carbon on its own is not a greenhouse gas, but often CO2 is shortened to carbon for ease of reference, and this is the case with the Carbon Account.
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Carbon Dioxide (CO2) Carbon Dioxide (CO 2). Carbon dioxide is a colorless, odorless gas. It is produced both naturally and through human activities, such as burning gasoline, coal, oil, and wood. In the environment, people exhale CO 2 which contributes to CO 2 levels in the air.
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unfetter Examples of unfetter in a sentence. authorities eventually unfettered the menagerie of wild animals that had been kept illegally as pets.
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Carbon Dioxide (CO2) and Human Body Carbon Dioxide (CO2) is a Result of Burning of any fuel, such as coal, gas, oil, or wood. As it burns sends out forth gases into the surrounding atmosphere. These gases, like air, are invisible, and were unknown to us for a long time.he main gas formed by a burning substance is called carbon dioxide (CO2) because it is composed of one part of carbon and two parts of oxygen.
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Translations for Carbon dioxide Carbon dioxide is an important greenhouse gas. Burning of carbon-based fuels since the industrial revolution has rapidly increased its concentration in the atmosphere, leading to global warming. It is also a major cause of ocean acidification since it dissolves in water to form carbonic acid.arbon dioxide exists in the Earth's atmosphere as a trace gas at a concentration of about 0.04 percent (400 ppm) by volume.
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Carbon dioxide Carbon dioxide is a food additive used as a propellant and acidity regulator in the food industry. It is approved for usage in the EU (listed as E number E290), US and Australia and New Zealand (listed by its INS number 290).
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carbon dioxide chemical compound, CO2, a colorless, odorless, tasteless gas that is about one and one-half times as dense as air under ordinary conditions of temperature and pressure. It does not burn, and under normal conditions it is stable, inert and nontoxic.
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carbon dioxide a colorless, odorless, incombustible gas, CO 2 , present in the atmosphere and formed during respiration, usually obtained from coal, coke, or natural gas by combustion, from carbohydrates by fermentation, by reaction of acid with limestone or other carbonates, or naturally from springs: used extensively in industry as dry ice, or carbon dioxide ...
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- Carbon dioxide is an important greenhouse gas. Burning of carbon-based fuels since the industrial revolution has rapidly increased its concentration in the atmosphere, leading to global warming. It is also a major cause of ocean acidification since it dissolves in water to form carbonic acid.arbon dioxide (chemical formula CO2) is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms.
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- Atmospheric carbon dioxide is the primary source of carbon in life on Earth and its concentration in Earth's pre-industrial atmosphere since late in the Precambrian was regulated by photosynthetic organisms and geological phenomena.arbon dioxide was the first gas to be described as a discrete substance. In about 1640, the Flemish chemist Jan Baptist van Helmont observed that when he burned charcoal in a closed vessel, the mass of the resulting ash was much less than that of the original charcoal.
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What's the difference between carbon monoxide and carbon dioxide? Carbon Dioxide (CO2) is a colorless, odorless, faintly acidic-tasting, and nonflammable gas at room temperature. Solid carbon dioxide, also known by the trade name Dry Ice, sublimes (converts directly from a solid to a gas) at -78 °C (-109V) or above. Carbon dioxide is a molecular solid with a molecular formula CO2. The linear molecule consists of a carbon atom that is doubly bonded to two oxygen atoms, O=C=O. IMPORTANT: Although both gases are common products of combustion, DO NOT confuse non-toxic carbon dioxide with poisonous, deadly carbon monoxide.
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carbon dioxide carbon dioxide. an odorless, colorless gas, CO2, resulting from oxidation of carbons, formed in the tissues and eliminated by the lungs; used with oxygen to stimulate respiration and in solid form (carbon dioxide snow—see below) as an escharotic, as a gas to euthanize laboratory rabbits and rodents.
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dioxide Definition of dioxide. : an oxide (as carbon dioxide) containing two atoms of oxygen in the molecule.
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Difference Between Oxygen and Carbon Dioxide Carbon dioxide is a molecule form from a carbon atom and two oxygen atoms. Each oxygen atom forms a double bond with carbon, and the molecular has a linear geometry. The molecular weight of carbon dioxide is 44 g mole-1. Carbon dioxide (CO2) is a colorless gas and upon the dissolution in water, it forms carbonic acid.
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Carbon dioxide Carbon dioxide is a colorless gas with a density about 50% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas at a concentration of about 0.04 percent by volume. Natural sources include volcanoes, hot springs and geysers, and it is freed from carbonate rocks by dissolution in water and acids. Because carbon dioxide is soluble in water, it occurs naturally in groundwater, rive
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Time for change What is a carbon footprint-definition. The total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of carbon dioxide (CO2).our carbon footprint is the sum of all emissions of CO2 (carbon dioxide), which were induced by your activities in a given time frame. Usually a carbon footprint is calculated for the time period of a year.
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dioxide : an oxide (as carbon dioxide) containing two atoms of oxygen in a molecule. See words that rhyme with dioxide Nglish: Translation of dioxide for Spanish speakers Britannica English: Translation of dioxide for Arabic speakers.
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Carbon dioxide Carbon dioxide is an important greenhouse gas. Burning of carbon-based fuels since the industrial revolution has rapidly increased its concentration in the atmosphere, leading to global warming. It is also a major cause of ocean acidification since it dissolves in water to form carbonic acid.arbon dioxide (CO 2) is a product of respiration of all aerobic organisms. It is returned to water via the gills of fish and to the air via the lungs of air-breathing land animals, including humans.
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Carbon dioxide Carbon dioxide (chemical formula CO 2) is a colorless gas with a density about 60% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas.
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- Carbon dioxide (chemical formula CO2) is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms.arbon dioxide (CO 2) is a product of respiration of all aerobic organisms. It is returned to water via the gills of fish and to the air via the lungs of air-breathing land animals, including humans.